nominal voltage ratio [电] 标称电压比

nominal transformation ratio 额定变换率 ; 标称变换系数

nominal focal ratio 标称焦比 ; 标称焦距比

nominal pitch ratio 公称螺距比

nominal aspect ratio [科技] 名义高宽比

nominal attenuation ratio 标称衰减率

nominal transformer ratio 标称变换系数

NOMINAL JUSTIFICATION RATIO 标称码速调整比

nominal compression ratio 标称压缩比 ; 名义压缩比

nominal slip ratio 标称滑距比